Finding the Third Proportional to 1,203,480 and 2,562,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,480 : 2,562,912 = 2,562,912 : x
2. Step 2: Convert to fraction form
   1,203,480/2,562,912 = 2,562,912/x
3. Step 3: Cross multiply
   1,203,480x = 2,562,912 × 2,562,912
4. Step 4: Simplify right side
   1,203,480x = 6,568,517,919,744
5. Step 5: Solve for x
   x = 6,568,517,919,744/1,203,480
6. Step 6: Final answer
   x = 5,457,936.92